According to The Chicago Sun-Times, police are looking into Chief Keef’s tweets as a possible connection to rapper Lil JoJo’s murder. After JoJo was gunned down Tuesday evening, Keef tweeted “…#LMAO” but later claimed after threatening Lupe that his account was hacked. [tweet http://twitter.com/ChiefKeef/status/243233095120199680] So far, no arrests have been made, but police are investigating whether the shooting was gang related.